The Onkyo TX-RZ810: Engineered for immensely powerful yet refined THX Theater Reference sound, the TX-RZ810 also deftly streams wireless audio with Google Cast, AirPlay, Wi-Fi, and Bluetooth. Enjoy different a host of audio sources in different zones with Powered Zone 2 and Zone 3 line outputs or wirelessly with FireConnect powered by BlackFire. Zone 2 HDMI® shares 4k video on a second display, making the TX-RZ810 not only a wall-shaking movie-room powerhouse at 200W/Ch, but also a hub for housewide entertainment. Built with separate analog and digital processing, massive transformer, huge capacitors, and discrete non-phase-shift amps—the TX-RZ810’s sheer agility and dynamism exceeds the highest expectations.